{"product_id":"swamp-verbena-blue-vervain-1-gallon-pot","title":"Swamp Verbena (Blue Vervain) - 1 Gallon Pot","description":"\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eSwamp Verbena (Blue Vervain)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003ci\u003eVerbena hastata\u003c\/i\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eOther Names:  Blue Verbena, Blue Vervain, Simpler’s Joy, Swamp Vervain\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePlant Details\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eUSDA Plant Hardiness Zones:\u003c\/span\u003e 3a-9b \u003cspan\u003eFind Your Zone\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003ePlant Type:\u003c\/span\u003e  Herbaceous Perennial\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eHeight at Maturity:\u003c\/span\u003e  4-5'\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eWidth at Maturity:\u003c\/span\u003e  18-30\"\u003cbr\u003e\u003cspan\u003eSpacing:\u003c\/span\u003e  18\" for mass plantings; 4' for space between plants\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eGrowth Habit \/ Form:\u003c\/span\u003e  Upright Vertical Clump\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eGrowth Rate:\u003c\/span\u003e  Moderate\u003c\/div\u003e\n\u003chr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eFlower Color:  \u003c\/span\u003ePurplish Blue\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eFlower Size:\u003c\/span\u003e  .25\" Blooms on 5\" Panicles\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eFlowering Period:\u003c\/span\u003e  Mid to Late Summer\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eFlower Type:\u003c\/span\u003e  Small, tubular flowers packed on spikes\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eFragrant Flowers:\u003c\/span\u003e  No\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eFoliage Color:\u003c\/span\u003e  Medium to Dark Green\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eFragrant Foliage:\u003c\/span\u003e  No\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eBerries: \u003c\/span\u003e No\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eBerry Color:\u003c\/span\u003e  No\u003c\/div\u003e\n\u003chr\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eSun Needs:\u003c\/span\u003e  Full Sun to Part Shade\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eWater Needs: \u003c\/span\u003e Average\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eSoil Type:\u003c\/span\u003e  Clay, Loam, Sandy (amend quick-draining soil to retain moisture), Silt\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eSoil Moisture \/ Drainage:\u003c\/span\u003e  Moist But Well Drained to Wet\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eSoil pH:\u003c\/span\u003e  5.5 - 7.5 (Acid to Moderately Alkaline)\u003c\/div\u003e\n\u003chr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eMaintenance \/ Care:\u003c\/span\u003e  Low\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eAttracts:\u003c\/span\u003e  Butterflies, Beneficial Pollinators, Visual Attention\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eResistances:\u003c\/span\u003e  Cold Temperatures (-40F \/ Zones 3-8), Deer - \u003cspan\u003emore info\u003c\/span\u003e, Disease, Heat, Humidity, Insect\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e Have a sunny to partially shaded swampy spot in the landscape or garden where you want something pretty to grow? Swamp Verbena, also known as Blue Vervain, is an easy-to-grow North American native perennial that offers an attractive and graceful upright and strong vertical accent gardens almost anywhere in the United States (USDA Zones 3-9). As the name Swamp Verbena suggests, this perennial likes wet, even soggy, conditions but also will grow in garden soils with average moisture. In summer, candelabra-like spikes bearing pretty flowers in a shades of violet-blue are produced atop tall, sturdy square stems up to 5 feet tall that are clothed with attractive, elongated, toothed green leaves. The small, tubular flowers bloom from the bottom of the spike up from mid to late summer attracting butterflies, hummingbirds and beneficial pollinators.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eWildlife Benefits\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe flowers of Swamp Verbena feed the butterflies, hummingbirds and beneficial pollinators and the seeds are a staple for many small mammals and birds that depend on this plant.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eLandscape \/ Garden Uses\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eGrowing 24 to 30 inches tall in clumps 12 to 18 inches wide, Kobold Blazing Star is ideal for use as an accent or grouping in perennial and cut flower garden borders. It's upright growth habit also serves well as a centerpiece or vertical accent in container gardens. A fine addition to cut flower gardens, hummingbird gardens, butterfly gardens, pollinator gardens, cottage gardens, meadow gardens, wildflower gardens and purple theme gardens.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eGrowing Preferences\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eSwamp Verbena is very easy to grow in a moist to boggy well-drained soil of average fertility and full sun to part shade. We suggest at least 5 hours of direct sunlight per day for best flowering. Though it handles a wet soil, it will not tolerate standing water. In a natural prairie it is not aggressive. It self-seeds readily in wet areas but is not invasive.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eHelpful Articles\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eClick on the Planting \u0026amp; Care Advice tab to find helpful tips from our experts.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003ePlant Long \u0026amp; Prosper!\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eQuestions?\u003c\/span\u003e \u003cspan\u003eContact Us!\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e \u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":48147137986714,"sku":"D2LSC 2441045629","price":23.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/3263\/3242\/files\/verbena-hastata-swamp-blue-vervain-4.jpg?v=1779958977","url":"https:\/\/plant.hcgardenus.com\/products\/swamp-verbena-blue-vervain-1-gallon-pot","provider":"Royal Horticultural Society","version":"1.0","type":"link"}